90478135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 122824512

約数和(自身を除く): 32346377

約数列:

[1, 5, 11, 37, 55, 173, 185, 257, 407, 865, 1285, 1903, 2035, 2827, 6401, 9509, 9515, 14135, 32005, 44461, 47545, 70411, 104599, 222305, 352055, 489071, 522995, 1645057, 2445355, 8225285, 18095627, 90478135]

約数ペア:

[(1, 90478135), (5, 18095627), (11, 8225285), (37, 2445355), (55, 1645057), (173, 522995), (185, 489071), (257, 352055), (407, 222305), (865, 104599), (1285, 70411), (1903, 47545), (2035, 44461), (2827, 32005), (6401, 14135), (9509, 9515)]